Warosh is a level 60 trogg quest giver who wanders around within Blackrock Spire.
Warosh was an ogre mage of the Spirestone clan until he challenged Urok Doomhowl. Urok stole Warosh's Mojo, and then cursed him into the form of a trogg.
Warosh starts the quest [60D] Urok Doomhowl.
See Blackrock Spire NPCs